Inventor
MIYAZAWA YOSHIAKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAWA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
4 patentsUS5473528ADec 5, 1995
Parallel connection of different types of AC power supplies of differing capacities
TOSHIBA KK126 citations97
US4641042AFeb 3, 1987
Power supply system and a control method thereof
TOSHIBA KK246 citations97
US5148043ASep 15, 1992
Uninterruptible power supply diagnosing remaining battery capacity during normal external power source operation
TOSHIBA KK131 citations94
US4733341AMar 22, 1988
Plural inverter synchronizer and control apparatus
TOSHIBA KK25 citations91
TOKYO SHIBAURA ELECTRIC CO
3 patentsUS4340823AJul 20, 1982
Uninterruptible power supply
TOKYO SHIBAURA ELECTRIC CO61 citations94
US4562357ADec 31, 1985
Uninterruptible power supply and a starting method
TOKYO SHIBAURA ELECTRIC CO23 citations81
US4166247AAug 28, 1979
Control systems for pulse width control type inverter
TOKYO SHIBAURA ELECTRIC CO20 citations81